package com.ruoyi.framework.web.service;

import com.ruoyi.system.domain.TUser;
import com.ruoyi.system.service.ITUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.UserStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysUserService;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);



    @Autowired
    private ISysUserService userService;

    @Resource
    private ITUserService itUserService;

    @Autowired
    private SysPermissionService permissionService;

    @Resource
    private  HttpSession session;


    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {
        String url= (String) session.getAttribute("URL");
        System.out.println(session.getAttribute("URL"));



        if(url.equals("admin")){
            SysUser user = userService.selectUserByUserName(username);
            if (StringUtils.isNull(user))
            {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException("登录用户：" + username + " 不存在");
            }
            else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
            {
                log.info("登录用户：{} 已被删除.", username);
                throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
            }
            else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
            {
                log.info("登录用户：{} 已被停用.", username);
                throw new ServiceException("对不起，您的账号：" + username + " 已停用");
            }

            return createLoginUser(user);
        }else if(url.equals("login")){
            TUser tUser=itUserService.selectTuserByUserName(username);
            if (StringUtils.isNull(tUser))
            {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException("登录用户：" + username + " 不存在");
            }
            SysUser tuser=new SysUser();
            tuser.setUserId(tUser.getUid());
            tuser.setDeptId(null);
            tuser.setUserName(tUser.getLoginName());
            tuser.setPassword(tUser.getUpass());
            return createLoginTUser(tuser);
        }

        return createLoginUser(null);
    }



    public UserDetails createLoginUser(SysUser user)
    {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }

    public UserDetails createLoginTUser(SysUser user)
    {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermissionT(user));
    }
}
